{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["instrument", "media", "mythical figure", "astronomical object", "biology", "vehicle", "time", "person"], "input": "Several leading opera singers of recent years have won prizes in the competition , including Joseph Calleja , Joyce DiDonato , Erwin Schrott , Giuseppe Filianoti , and José Cura ."}
{"instrument": [], "media": [], "mythical figure": [], "astronomical object": [], "biology": [], "vehicle": [], "time": [], "person": ["Joseph Calleja", "Joyce DiDonato", "Erwin Schrott", "Giuseppe Filianoti", "José Cura"]}